Finding the Fourth Proportional to 526,552.14, 790,373.35 and 324,293.93
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Solution
The fourth proportional to 526,552.14, 790,373.35 and 324,293.93 is: 486,776.63
Step by Step Solution
- Step 1: Write the proportion equation
526,552.14 : 790,373.35 = 324,293.93 : x - Step 2: Convert to fraction form
526,552.14/790,373.35 = 324,293.93/x - Step 3: Cross multiply
526,552.14x = 790,373.35 × 324,293.93 - Step 4: Simplify right side
526,552.14x = 256,313,277,432.01 - Step 5: Solve for x
x = 256,313,277,432.01/526,552.14 - Step 6: Final answer
x = 486,776.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.